Question: How long were Drew Barrymore and Tom Green married?
Paraphrase: Drew Barrymore and Tom Green have been married for how long?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q676094 p:P26 ?s . ?s ps:P26 wd:Q315826 . ?s pq:P580 ?value1 . ?s pq:P582 ?value2 }